Premium Large Letter Postal Boxes A6 160 x 110 x 19mm Peel & Seal Kraft Cardboard Mailing Boxes for Small Gifts, Cards, Photos, Documents & Ecommerce Packaging (50)

• PREMIUM A6 LARGE LETTER POSTAL BOXES – Strong, slimline E flute kraft mailing boxes measuring approx. 160 x 110 x 19mm, ideal for posting A6 cards, small prints, photos, certificates, stationery, craft items, jewellery boxes, samples and small gifts.
• PEEL & SEAL CLOSURE – NO TAPE NEEDED – Designed with a convenient self-adhesive peel and seal strip for quick, neat and secure packing. Simply fold, fill, peel and seal for a professional mailing finish.
• LARGE LETTER FRIENDLY 19MM DEPTH – The compact 19mm profile is designed for slim items and helps keep parcels within large letter style postage formats where weight and carrier rules allow. Please always check current Royal Mail or courier size guidance before sending.
• STRONG KRAFT CARDBOARD PROTECTION – Made from sturdy brown corrugated cardboard to help protect contents from bending, knocks and scuffs during everyday postal handling. A smarter alternative to standard envelopes for more delicate or presentable items. Also keeps costs down!
• PERFECT FOR SMALL BUSINESS & HOME POSTING – Ideal for ecommerce sellers, Etsy makers, eBay sellers, Amazon sellers, crafters, photographers, stationers and gift businesses. Great for posting thank you cards, seed packets, craft kits, badges, decals, stickers and other flat items.
• COMPACT 160 x 110 x 19mm SIZE – A practical A6 size with a slim 19mm depth, suitable for many letterbox-friendly items where postal size and weight rules allow.

ROYAL MAIL BROWN LARGE LETTER PIP CARDBOARD POSTAL MAILING BOX. Send small items with confidence using these premium A6 large letter postal boxes, designed to provide a smart, practical and professional mailing solution for everyday post. Each box measures approximately 160 x 110 x 19mm, making it ideal for A6 cards, photos, small prints, documents, samples, craft supplies, jewellery presentation boxes, small gifts and other slim products. The low-profile 19mm depth is especially useful when you want a stronger alternative to a standard envelope while keeping your packaging neat and compact. The kraft cardboard construction offers a clean, natural look that suits small business packaging, handmade goods, stationery, gifts and ecommerce orders. The peel and seal adhesive strip makes packing quick and tidy, with no need for extra tape. Simply fold the box into shape, add your item, peel the strip and seal. Whether you are sending customer orders, craft items, wedding stationery, product samples or thoughtful letterbox gifts, these A6 postal boxes offer a reliable and professional way to package your items. Box size: Approx. 160 x 110 x 19mm Approx. imperial size: 6.3 x 4.3 x 0.75 inches Material: Brown kraft corrugated cardboard Closure: Peel and seal self-adhesive strip Use: Cards, photos, documents, small gifts, samples, craft supplies and ecommerce orders Please note: Suitability for large letter postage may depend on final packed weight, contents and the carrier’s current postal rules.